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diff --git a/sandbox/slaws/classloader/src/test/java/test/ClassloaderTestCase.java b/sandbox/slaws/classloader/src/test/java/test/ClassloaderTestCase.java
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+++ b/sandbox/slaws/classloader/src/test/java/test/ClassloaderTestCase.java
@@ -0,0 +1,90 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package test;
+
+import java.io.InputStream;
+import java.lang.reflect.Method;
+import java.util.logging.LogManager;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import cl.CustomClassLoader;
+
+import patha.SomeClassA;
+
+
+/**
+ * This shows how to test the Calculator service component.
+ */
+public class ClassloaderTestCase  {
+
+
+
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        
+    }
+    
+    @Test
+    public void testClassloader() throws Exception {
+
+    	try { 	
+	    	CustomClassLoader cl1 = new CustomClassLoader();
+	    	
+	    	// get the class
+	    	Class classA1 = cl1.loadClass("patha.SomeClassA");  
+	    	Class classB1 = cl1.loadClass("patha.SomeClassB");
+	
+	    	// Find the doSomething method in the class
+	    	Method doSomething = classA1.getMethod( "doSomething", classB1 );
+	    	
+	    	// create an instance of the class
+	    	Object instanceA1 = classA1.newInstance();
+	    	Object instanceB1 = classB1.newInstance();
+	    	
+	    	// Create a list containing the arguments 
+	    	Object argsArray1[] = { instanceB1 };
+	    	
+	    	// Call the method
+	    	doSomething.invoke( instanceA1, argsArray1 );
+	    	
+	    	// Set up a B with a new class loader
+	    	CustomClassLoader cl2 = new CustomClassLoader();
+	    	Class classB2 = cl2.loadClass("patha.SomeClassB");
+	    	Method setSomeString = classB2.getMethod( "setSomeString", String.class );	
+	    	Object instanceB2 = classB2.newInstance();
+	    	Object argsArray2[] = { "B2 String" };
+	    	setSomeString.invoke( instanceB2, argsArray2 );
+	    	
+	    	// try to pass it into A from the first class loader
+	    	Object argsArray3[] = { instanceB2 };
+	    	doSomething.invoke( instanceA1, argsArray3 );
+	    	
+	    	
+    	} catch (Exception ex) {
+    		System.err.println(ex.toString());
+    	}
+    }    
+}